The new AC-12 by HJC incorporates racer-tested features such as the Advanced Composite Material (ACM) shell and an Advanced Channeling Ventilation System (ACS) to provide one of the most technologically advanced helmets in its class.


  • Super-Lightweight "ACM" Shell Construction
    • "ACM" (Advanced Composite Material) Shell constructed using advanced fiberglass & Spectra® composite weave
    • Two-piece channeled Dual-Density EPS liner
    • Large eye port opening for greater visibility
    • Two shell sizes for a more comfortable fit
  • Flow-Through "ACS" Advanced Channeling Ventilation System
    • Dual flow-through channels
    • 2 high capacity, multi-stage, forehead intake vents
    • Rear venturi exhaust spoiler and 2 lower exhaust vents
    • Anti-Fog System
    • Side chin bar mounted vortex vents create a low-pressure vacuum effect drawing heat and moisture out of the face shield area
    • Adjustable chin vent re-directs air upward and across shield interior
    • Anti-fog treated 3D shield.
  • Removable AquaTrans â "Open Cell" Interior Liner
    • Easily removable liner and cheek pads for cleaning or custom fitting
    • AquaTrans â interior material quickly wicks moisture away from the skin
    • Open Cell technology foam allows for increased internal air circulation
    • Streamline, wrap-around neck roll reduces wind noise
    • Padded chin strap design
  • Nylon strap retention snap
    • Neatly secures excess chin strap
  • Next Generation, 2 Stage Compression Shield Closure System
  •  * A two-stage pivot mechanism, compresses the shield into the eye port gasket providing an extremely secure seal
    • Improved, no guess work, tool-less shield removal and installation
    • Aerodynamic flush mounted fit for reduced turbulence
    • Scratch resistant hard coated shield
    • Optically superior 3D design
    • Rated at 95% UV resistant
  • Built-in Communication System Speaker Cavity
  • Soft Textile Helmet Storage Bag Included


  • Standards: Dot-218, Snell M-2005
  • Construction: (ACM) Fiberglass and Spectra â
  • Weight: 1600 grams (approximate based on size medium solid color)


  • Solid:$229.99
  • Metallic:$234.99
  • El Diablo: $239.99
  • Axis: $239.99
  • Yikes III: $279.99
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